Flow price: --
99611c0f8d51201367780e4e8e0285eb148469b72b15cba1852aa72ebedcd5e6

Transaction

Hash: 99611c0f8d51201367780e4e8e0285eb148469b72b15cba1852aa72ebedcd5e6
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:
  --> 99611c0f8d51201367780e4e8e0285eb148469b72b15cba1852aa72ebedcd5e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
99611c0f8d51201367780e4e8e0285eb148469b72b15cba1852aa72ebedcd5e6
Status:
ERROR
Block height:
41456857
Block id:
19b4c99e021a1fc86481f8eec13e7631c9a0dc224f9e30c4498d2e9f0f99527d
Timestamp:
Wednesday 23 November 2022 at 20:48:00 UTC
()
Proposer:
Authorizers:
Gas used:
28