Flow price: --
127623b1afb7e04768e73060a45e7169ceba46445d7ddb990ab1cd70eb9cd282

Transaction

Hash: 127623b1afb7e04768e73060a45e7169ceba46445d7ddb990ab1cd70eb9cd282
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:
  --> 127623b1afb7e04768e73060a45e7169ceba46445d7ddb990ab1cd70eb9cd282:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
127623b1afb7e04768e73060a45e7169ceba46445d7ddb990ab1cd70eb9cd282
Status:
ERROR
Block height:
40196832
Block id:
974c172410615006b646cfa3440d9e5f86dc28db64aca85ba596f8f7553f5eb2
Timestamp:
Thursday 3 November 2022 at 02:26:32 UTC
()
Proposer:
Authorizers:
Gas used:
23