Flow price: --
4abf1a7bc0f5db76e50e815e58302a7ed9c64005a9d7ba24cec4a8bdca020fd7

Transaction

Hash: 4abf1a7bc0f5db76e50e815e58302a7ed9c64005a9d7ba24cec4a8bdca020fd7
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:
  --> 4abf1a7bc0f5db76e50e815e58302a7ed9c64005a9d7ba24cec4a8bdca020fd7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4abf1a7bc0f5db76e50e815e58302a7ed9c64005a9d7ba24cec4a8bdca020fd7
Status:
ERROR
Block height:
41544865
Block id:
1d3a0094d35ef6cb403f1d5101dfe405d34d0e32b3f5a7042020a199eb64ebab
Timestamp:
Friday 25 November 2022 at 06:53:47 UTC
()
Proposer:
Authorizers:
Gas used:
29