Flow price: --
3b1cda5cf08087c75d333410932179e6bedf55b2171b4f1bcb4eb60043e27e3e

Transaction

Hash: 3b1cda5cf08087c75d333410932179e6bedf55b2171b4f1bcb4eb60043e27e3e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3b1cda5cf08087c75d333410932179e6bedf55b2171b4f1bcb4eb60043e27e3e: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:
3b1cda5cf08087c75d333410932179e6bedf55b2171b4f1bcb4eb60043e27e3e
Status:
ERROR
Block height:
39937202
Block id:
722df8968a1c62189c52a3e7b6e7452c72e30ded0423e43ed75998575c38d107
Timestamp:
Saturday 29 October 2022 at 16:44:05 UTC
()
Proposer:
Authorizers:
Gas used:
46