Flow price: --
f1fe5a6dcfe832c6d08f5f1872045d52f42c1f90dfdf0156884c62d0187980e6

Transaction

Hash: f1fe5a6dcfe832c6d08f5f1872045d52f42c1f90dfdf0156884c62d0187980e6
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:
  --> f1fe5a6dcfe832c6d08f5f1872045d52f42c1f90dfdf0156884c62d0187980e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f1fe5a6dcfe832c6d08f5f1872045d52f42c1f90dfdf0156884c62d0187980e6
Status:
ERROR
Block height:
40699497
Block id:
f0d6510000a8dce17ab404ba895897623217fe66e7c190d46a5c16b644d103f0
Timestamp:
Friday 11 November 2022 at 11:47:23 UTC
()
Proposer:
Authorizers:
Gas used:
25