Flow price: --
1faef65670d01966b0ed0447e3d2c9a8db6b3565a19fe8bc9bf1269d129cab4c

Transaction

Hash: 1faef65670d01966b0ed0447e3d2c9a8db6b3565a19fe8bc9bf1269d129cab4c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1faef65670d01966b0ed0447e3d2c9a8db6b3565a19fe8bc9bf1269d129cab4c: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:
1faef65670d01966b0ed0447e3d2c9a8db6b3565a19fe8bc9bf1269d129cab4c
Status:
ERROR
Block height:
40082840
Block id:
ab6e7c73a45422a0af7bb89633ba51cac256b34e81f6808c105ec6ddd20e3ab2
Timestamp:
Tuesday 1 November 2022 at 02:56:45 UTC
()
Proposer:
Authorizers:
Gas used:
47