Flow price: --
755ef625413f2f2ff569a07dea6c96c3f2b29b33f2702dea7893f5c6ba66610d

Transaction

Hash: 755ef625413f2f2ff569a07dea6c96c3f2b29b33f2702dea7893f5c6ba66610d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 755ef625413f2f2ff569a07dea6c96c3f2b29b33f2702dea7893f5c6ba66610d: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:
755ef625413f2f2ff569a07dea6c96c3f2b29b33f2702dea7893f5c6ba66610d
Status:
ERROR
Block height:
39800530
Block id:
b30af1c4111e90fe5d174c13a266c97ae529eb05a90903450bc02ad5329e24ae
Timestamp:
Thursday 27 October 2022 at 09:48:16 UTC
()
Proposer:
Authorizers:
Gas used:
48