Flow price: --
74acc8ff4c2adb52a1d4f0e3a0918f637b530dd23f1418552c47d56b52eb81ca

Transaction

Hash: 74acc8ff4c2adb52a1d4f0e3a0918f637b530dd23f1418552c47d56b52eb81ca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74acc8ff4c2adb52a1d4f0e3a0918f637b530dd23f1418552c47d56b52eb81ca: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:
74acc8ff4c2adb52a1d4f0e3a0918f637b530dd23f1418552c47d56b52eb81ca
Status:
ERROR
Block height:
39957878
Block id:
ecbfcce0b040fe833a2b94c9bee2a454922895e896dbf0872f6f181389510887
Timestamp:
Sunday 30 October 2022 at 00:55:18 UTC
()
Proposer:
Authorizers:
Gas used:
50