Flow price: --
b877f88d03ee8202b6df352b3ebc8e28aff9c5b49b325e81953c1496f012fb9c

Transaction

Hash: b877f88d03ee8202b6df352b3ebc8e28aff9c5b49b325e81953c1496f012fb9c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b877f88d03ee8202b6df352b3ebc8e28aff9c5b49b325e81953c1496f012fb9c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b877f88d03ee8202b6df352b3ebc8e28aff9c5b49b325e81953c1496f012fb9c
Status:
ERROR
Block height:
40094402
Block id:
4f1ffd06faaf414779ff535f27d090b6f415ba38cf186d1de55e4366e52f9e78
Timestamp:
Tuesday 1 November 2022 at 07:38:53 UTC
()
Proposer:
Authorizers:
Gas used:
47