Flow price: --
b440d5ccbcd6dc8392f0c901fb89fc460c94a683df42084c7cbe501d7789fc4d

Transaction

Hash: b440d5ccbcd6dc8392f0c901fb89fc460c94a683df42084c7cbe501d7789fc4d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b440d5ccbcd6dc8392f0c901fb89fc460c94a683df42084c7cbe501d7789fc4d: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:
b440d5ccbcd6dc8392f0c901fb89fc460c94a683df42084c7cbe501d7789fc4d
Status:
ERROR
Block height:
40122368
Block id:
657c681e052d6e0df5d0ccbfe1f140011f399490ceefeb6d1ebac90540985b95
Timestamp:
Tuesday 1 November 2022 at 18:58:31 UTC
()
Proposer:
Authorizers:
Gas used:
50