Flow price: --
1dc97e3e669c0add138207ff1646f0d9835fd66119c0616ac73ce7ca2b83f38d

Transaction

Hash: 1dc97e3e669c0add138207ff1646f0d9835fd66119c0616ac73ce7ca2b83f38d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1dc97e3e669c0add138207ff1646f0d9835fd66119c0616ac73ce7ca2b83f38d: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:
1dc97e3e669c0add138207ff1646f0d9835fd66119c0616ac73ce7ca2b83f38d
Status:
ERROR
Block height:
40116360
Block id:
f37b8c367e5d4fae26ce000686f444372a4c74e597194c274864c1638f2d5c4a
Timestamp:
Tuesday 1 November 2022 at 16:32:34 UTC
()
Proposer:
Authorizers:
Gas used:
49