Flow price: --
be0ac0a1aeebdbe5e99f1697b05030c63ef45437fc1de83f42ab56b66460f996

Transaction

Hash: be0ac0a1aeebdbe5e99f1697b05030c63ef45437fc1de83f42ab56b66460f996
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be0ac0a1aeebdbe5e99f1697b05030c63ef45437fc1de83f42ab56b66460f996:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be0ac0a1aeebdbe5e99f1697b05030c63ef45437fc1de83f42ab56b66460f996
Status:
ERROR
Block height:
39732428
Block id:
a2a0370187b7dacc2920c3f54eda721c8d6a433fde787f5ff3aabc8080d1cfb3
Timestamp:
Wednesday 26 October 2022 at 06:22:15 UTC
()
Proposer:
Authorizers:
Gas used:
50