Flow price: --
57a474228a448a5398371f9d7abf47ad0fbc37503b14bd4a0c214556baf2f8ce

Transaction

Hash: 57a474228a448a5398371f9d7abf47ad0fbc37503b14bd4a0c214556baf2f8ce
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 57a474228a448a5398371f9d7abf47ad0fbc37503b14bd4a0c214556baf2f8ce:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
57a474228a448a5398371f9d7abf47ad0fbc37503b14bd4a0c214556baf2f8ce
Status:
ERROR
Block height:
40713673
Block id:
4617dfa248e46d8c0d7aa8a9d1244689385415586f9971750d4e98ea5f74a99c
Timestamp:
Friday 11 November 2022 at 17:33:03 UTC
()
Proposer:
Authorizers:
Gas used:
26