Flow price: --
07982722b12bf4b841019ca1a6593c9644ac95d7f3d4c73a3dc4e0bf79b7e08d

Transaction

Hash: 07982722b12bf4b841019ca1a6593c9644ac95d7f3d4c73a3dc4e0bf79b7e08d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07982722b12bf4b841019ca1a6593c9644ac95d7f3d4c73a3dc4e0bf79b7e08d: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:
07982722b12bf4b841019ca1a6593c9644ac95d7f3d4c73a3dc4e0bf79b7e08d
Status:
ERROR
Block height:
40037907
Block id:
fb8fbe05c55cf6671989f1e3ff395bc305a264b2b5bbf5409666cbe3b0d8b9d4
Timestamp:
Monday 31 October 2022 at 08:53:00 UTC
()
Proposer:
Authorizers:
Gas used:
49