Flow price: --
7c420a0f542df20010b1038a091c17da6e0748e819d279f9e19e6b09bf302de4

Transaction

Hash: 7c420a0f542df20010b1038a091c17da6e0748e819d279f9e19e6b09bf302de4
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:
  --> 7c420a0f542df20010b1038a091c17da6e0748e819d279f9e19e6b09bf302de4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7c420a0f542df20010b1038a091c17da6e0748e819d279f9e19e6b09bf302de4
Status:
ERROR
Block height:
41570134
Block id:
2a847cab2f149f98ce9afa4096e3788dfd70b29b00f8d8e7e8767967f9251b37
Timestamp:
Friday 25 November 2022 at 16:41:47 UTC
()
Proposer:
Authorizers:
Gas used:
26