Flow price: --
b806b932a796686462f8326d4b6aa3d25db8f7996a7d0b749984ec53d90b31ba

Transaction

Hash: b806b932a796686462f8326d4b6aa3d25db8f7996a7d0b749984ec53d90b31ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b806b932a796686462f8326d4b6aa3d25db8f7996a7d0b749984ec53d90b31ba: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:
b806b932a796686462f8326d4b6aa3d25db8f7996a7d0b749984ec53d90b31ba
Status:
ERROR
Block height:
40114571
Block id:
b21be04b94679571a5b27de90d297710191a17d4732baa7798095c935c00bc14
Timestamp:
Tuesday 1 November 2022 at 15:48:54 UTC
()
Proposer:
Authorizers:
Gas used:
49