Flow price: --
a1a242667e50f49d63f4fedbd282e23faa48d83cb4b5510358d7e57b85dcb898

Transaction

Hash: a1a242667e50f49d63f4fedbd282e23faa48d83cb4b5510358d7e57b85dcb898
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:
  --> a1a242667e50f49d63f4fedbd282e23faa48d83cb4b5510358d7e57b85dcb898:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a1a242667e50f49d63f4fedbd282e23faa48d83cb4b5510358d7e57b85dcb898
Status:
ERROR
Block height:
41648435
Block id:
c9836c5ac40a72d6a8db8768e7f2e893b5c7737e333ba8629c946af292f3ac9e
Timestamp:
Saturday 26 November 2022 at 23:04:51 UTC
()
Proposer:
Authorizers:
Gas used:
29