Flow price: --
9b2803b78c47c80634838166f2d04627f8eec462f957c4bd4dcbcd65b52e55c9

Transaction

Hash: 9b2803b78c47c80634838166f2d04627f8eec462f957c4bd4dcbcd65b52e55c9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b2803b78c47c80634838166f2d04627f8eec462f957c4bd4dcbcd65b52e55c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9b2803b78c47c80634838166f2d04627f8eec462f957c4bd4dcbcd65b52e55c9
Status:
ERROR
Block height:
40042309
Block id:
e7b0be3d7af5e8e913c9c989dea7a22a2f926de27047fb98ae844586abd6de37
Timestamp:
Monday 31 October 2022 at 10:40:03 UTC
()
Proposer:
Authorizers:
Gas used:
46