Flow price: --
6418e17379ac527b857e9e4ef8a972bf789e0b6e397af856507fdb1a54026a37

Transaction

Hash: 6418e17379ac527b857e9e4ef8a972bf789e0b6e397af856507fdb1a54026a37
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:
  --> 6418e17379ac527b857e9e4ef8a972bf789e0b6e397af856507fdb1a54026a37:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6418e17379ac527b857e9e4ef8a972bf789e0b6e397af856507fdb1a54026a37
Status:
ERROR
Block height:
40667633
Block id:
86d5d6a6447919aa91d5f177e3e3a8ccc40db0dcff0b0fcdcce42c971d0e7690
Timestamp:
Thursday 10 November 2022 at 22:48:48 UTC
()
Proposer:
Authorizers:
Gas used:
24