Flow price: --
426add51294325e27f96b73ff6eeb3ae0aa62c5b5816fc8c64c629620d22e056

Transaction

Hash: 426add51294325e27f96b73ff6eeb3ae0aa62c5b5816fc8c64c629620d22e056
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 426add51294325e27f96b73ff6eeb3ae0aa62c5b5816fc8c64c629620d22e056:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
426add51294325e27f96b73ff6eeb3ae0aa62c5b5816fc8c64c629620d22e056
Status:
ERROR
Block height:
39744922
Block id:
ce5c2abbed72dbcc6bd17fb17ee65df18ef6a5ca13c71f7ad62085b1073f8953
Timestamp:
Wednesday 26 October 2022 at 11:24:47 UTC
()
Proposer:
Authorizers:
Gas used:
47