Flow price: --
d19f6c10a95bd37afdbab242d4ffd4d5629afdae53a8cd7edc53775dd7191b17

Transaction

Hash: d19f6c10a95bd37afdbab242d4ffd4d5629afdae53a8cd7edc53775dd7191b17
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:
  --> d19f6c10a95bd37afdbab242d4ffd4d5629afdae53a8cd7edc53775dd7191b17:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d19f6c10a95bd37afdbab242d4ffd4d5629afdae53a8cd7edc53775dd7191b17
Status:
ERROR
Block height:
40264806
Block id:
16618feb9e051de2417bca4d51005cba4e222f603bf422969611c963a5c24e32
Timestamp:
Friday 4 November 2022 at 04:42:31 UTC
()
Proposer:
Authorizers:
Gas used:
25