Flow price: --
1bb767df8105502a0b5281063bde225d52a4629227a90e7b46709d6ac34aacbc

Transaction

Hash: 1bb767df8105502a0b5281063bde225d52a4629227a90e7b46709d6ac34aacbc
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:
  --> 1bb767df8105502a0b5281063bde225d52a4629227a90e7b46709d6ac34aacbc: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:
1bb767df8105502a0b5281063bde225d52a4629227a90e7b46709d6ac34aacbc
Status:
ERROR
Block height:
40837763
Block id:
cec5ed10e27b4f6138e5853dbd601ad1748a64257754495323640fffac1b2d9b
Timestamp:
Sunday 13 November 2022 at 19:23:23 UTC
()
Proposer:
Authorizers:
Gas used:
25