Flow price: --
4147836f5a51be374463132cffe0046789aa6f7c42bbffc366aa26347049ccb0

Transaction

Hash: 4147836f5a51be374463132cffe0046789aa6f7c42bbffc366aa26347049ccb0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4147836f5a51be374463132cffe0046789aa6f7c42bbffc366aa26347049ccb0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4147836f5a51be374463132cffe0046789aa6f7c42bbffc366aa26347049ccb0
Status:
ERROR
Block height:
40137532
Block id:
9b8aa42cbf4c51a2679362f52f4fc30988f40323713194f1bc0ec3e80365208d
Timestamp:
Wednesday 2 November 2022 at 01:10:40 UTC
()
Proposer:
Authorizers:
Gas used:
46