Flow price: --
0ddc62343b909158f6bf8f730a1e44cb141de88d20baa4132abb9283b784170c

Transaction

Hash: 0ddc62343b909158f6bf8f730a1e44cb141de88d20baa4132abb9283b784170c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0ddc62343b909158f6bf8f730a1e44cb141de88d20baa4132abb9283b784170c: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:
0ddc62343b909158f6bf8f730a1e44cb141de88d20baa4132abb9283b784170c
Status:
ERROR
Block height:
40127421
Block id:
bfd0f55a910f076b8eb38c7c94b4fa66c74522294596050e02597728bd61a5fa
Timestamp:
Tuesday 1 November 2022 at 21:02:59 UTC
()
Proposer:
Authorizers:
Gas used:
46