Flow price: --
c7f5eb60ecb246d07a017e3a86e7577a9f75b327ca1c64d7cae18fcea9f53ffd

Transaction

Hash: c7f5eb60ecb246d07a017e3a86e7577a9f75b327ca1c64d7cae18fcea9f53ffd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7f5eb60ecb246d07a017e3a86e7577a9f75b327ca1c64d7cae18fcea9f53ffd:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7f5eb60ecb246d07a017e3a86e7577a9f75b327ca1c64d7cae18fcea9f53ffd
Status:
ERROR
Block height:
39878554
Block id:
de973dcac1e0147bf04d63e9ff7997b4d7c3aedcb02ff34afdaf68fefc349505
Timestamp:
Friday 28 October 2022 at 17:14:38 UTC
()
Proposer:
Authorizers:
Gas used:
48