Flow price: --
49f462b161bf06e3062b594000a0ffc9bbb4d587a01a03690eeb5a5f380a31f3

Transaction

Hash: 49f462b161bf06e3062b594000a0ffc9bbb4d587a01a03690eeb5a5f380a31f3
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:
  --> 49f462b161bf06e3062b594000a0ffc9bbb4d587a01a03690eeb5a5f380a31f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
49f462b161bf06e3062b594000a0ffc9bbb4d587a01a03690eeb5a5f380a31f3
Status:
ERROR
Block height:
40187949
Block id:
89080d0b3607be6b70f8a435c50af999a5a84e19d21ab9d69bf519d684f76504
Timestamp:
Wednesday 2 November 2022 at 23:00:40 UTC
()
Proposer:
Authorizers:
Gas used:
22