Flow price: --
c72ea4089dd7eab0b0d93e566810eb7e3765f0e8eeb7c751da3956f6b60cc9cf

Transaction

Hash: c72ea4089dd7eab0b0d93e566810eb7e3765f0e8eeb7c751da3956f6b60cc9cf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c72ea4089dd7eab0b0d93e566810eb7e3765f0e8eeb7c751da3956f6b60cc9cf: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:
c72ea4089dd7eab0b0d93e566810eb7e3765f0e8eeb7c751da3956f6b60cc9cf
Status:
ERROR
Block height:
39772214
Block id:
2a607e7037745ef56a9601be1d02897f736a80441bbfafb4939030abcf74938c
Timestamp:
Wednesday 26 October 2022 at 22:23:47 UTC
()
Proposer:
Authorizers:
Gas used:
66