Flow price: --
fee7d309e7f168d8daa0b737052d7a0d93770c0e94dc80cf2dc9d594e43ad385

Transaction

Hash: fee7d309e7f168d8daa0b737052d7a0d93770c0e94dc80cf2dc9d594e43ad385
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:
  --> fee7d309e7f168d8daa0b737052d7a0d93770c0e94dc80cf2dc9d594e43ad385:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fee7d309e7f168d8daa0b737052d7a0d93770c0e94dc80cf2dc9d594e43ad385
Status:
ERROR
Block height:
40654343
Block id:
512b5389584e78113365eadcd1a3badda760d22d9858f30e40d463466be1a96a
Timestamp:
Thursday 10 November 2022 at 17:26:01 UTC
()
Proposer:
Authorizers:
Gas used:
26