Flow price: --
92be379f22fef4529c4d8f5c8859a6d7ea04335855570f985d5b95e2c1283197

Transaction

Hash: 92be379f22fef4529c4d8f5c8859a6d7ea04335855570f985d5b95e2c1283197
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 92be379f22fef4529c4d8f5c8859a6d7ea04335855570f985d5b95e2c1283197:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
92be379f22fef4529c4d8f5c8859a6d7ea04335855570f985d5b95e2c1283197
Status:
ERROR
Block height:
40030468
Block id:
54b4ec12c5750ea59cd5034bff84ce9d0ce4ac8a447d44b89515ac6d862b95d8
Timestamp:
Monday 31 October 2022 at 05:54:32 UTC
()
Proposer:
Authorizers:
Gas used:
49