Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
   Rule 13d-1(b)
   Rule 13d-1(c)
   Rule 13d-1(d)






SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent (i) 2,536,524 shares of Class A Common Stock ("Class A Shares"), (ii) 62,575,048 Class A Shares issuable upon conversion of an equal number of shares of Class B Common Stock ("Class B Shares"), and (iii) 1,235,860 Class A Shares underlying Class B Shares for which the Reporting Person holds a voting proxy ("Proxy Shares"). The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent (i) 2,401,460 Class A Shares and (ii) 53,821,997 Class A Shares issuable upon conversion of an equal number of Class B Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent (i) 94,546 Class A Shares and (ii) 2,265,771 Class A Shares issuable upon conversion of an equal number of Class B Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent 3,168 Class A Shares and 75,940 Class A Shares issuable upon conversion of an equal number of Class B Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent 37,350 Class A Shares and 895,105 Class A Shares issuable upon conversion of an equal number of Class B Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent 2,806,574 Class A Shares issuable upon conversion of an equal number of Class B Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent 2,474,417 Class A Shares issuable upon conversion of an equal number of Class B Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent 235,244 Class A Shares issuable upon conversion of an equal number of Class B Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent (i) 2,536,524 Class A Shares, (ii) 64,912,596 Class A Shares issuable upon conversion of an equal number of Class B Shares, and (iii) 1,235,860 Class A Shares underlying the Proxy Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent (i) 2,536,524 Class A Shares, (ii) 64,912,595 Class A Shares issuable upon conversion of an equal number of Class B Shares, and (iii) 1,235,860 Class A Shares underlying the Proxy Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G




Comment for Type of Reporting Person:  The reported securities represent 1,235,860 Class A Shares issuable upon conversion of an equal number of Class B Shares. The reported percentage is calculated based on (i) 35,178,073 Class A Shares outstanding as of May 2, 2025, as reported in the Issuer's 10-Q filed May 7, 2025 as increased by (ii) 68,486,003 Class A Shares issuable upon conversion of Class B Shares beneficially owned by the Reporting Persons (inclusive of the Proxy Shares).


SCHEDULE 13G



 
Accel-KKR Holdings GP, LLC
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds/Authorized Signatory
Date:05/14/2025
 
Accel-KKR Capital Partners CV III, LP
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds/Authorized Signatory
Date:05/14/2025
 
Accel-KKR Growth Capital Partners III, LP
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds/Authorized Signatory
Date:05/14/2025
 
Accel-KKR Growth Capital Partners II Strategic Fund, LP
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds/Authorized Signatory
Date:05/14/2025
 
Accel-KKR Growth Capital Partners II, LP
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds/Authorized Signatory
Date:05/14/2025
 
Accel-KKR Members Fund, LLC
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds/Authorized Signatory
Date:05/14/2025
 
AKKR Strategic Capital LP
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds/Authorized Signatory
Date:05/14/2025
 
AKKR SC GPI HoldCo LP
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds/Authorized Signatory
Date:05/14/2025
 
Palumbo, Robert
 
Signature:/s/ Thomas C. Barnds, as Attorney-in-Fact
Name/Title:Robert Palumbo
Date:05/14/2025
 
Barnds, Thomas
 
Signature:/s/ Thomas C. Barnds
Name/Title:Thomas C. Barnds
Date:05/14/2025
 
KKR-AKI Investors L.L.C.
 
Signature:/s/ Leonardo Colello
Name/Title:Leonardo Colello/Manager
Date:05/14/2025

Comments accompanying signature:   24 Power of Attorney for Robert Palumbo, dated May 25, 2021 (incorporated herein by reference to Exhibit 24 to the filing by Robert Palumbo on Form 3 for Paymentus Holdings, Inc., filed with the Securities and Exchange Commission on May 25, 2021) 99.1 Joint Filing Agreement, dated as of February 14, 2025 by and among Accel-KKR Holdings GP, LLC, Accel-KKR Capital Partners CV III, LP, Accel-KKR Growth Capital Partners III, LP, Accel-KKR Growth Capital Partners II Strategic Fund, LP, Accel-KKR Growth Capital Partners II, LP, Accel-KKR Members Fund, LLC, AKKR Strategic Capital LP, AKKR SC GPI HoldCo LP, Thomas C. Barnds, and Robert Palumbo (incorporated by reference to Exhibit 99.1 to the amendment filing on Schedule 13G for Paymentus Holdings, Inc. filed with the Securities and Exchange Commission on February 14, 2025).