Flow price: --
90baf51496b85c771b3e76428fee7d0ca9c7aa93b6e1c84417b2d5e8c635da8b

Transaction

Hash: 90baf51496b85c771b3e76428fee7d0ca9c7aa93b6e1c84417b2d5e8c635da8b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90baf51496b85c771b3e76428fee7d0ca9c7aa93b6e1c84417b2d5e8c635da8b: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:
90baf51496b85c771b3e76428fee7d0ca9c7aa93b6e1c84417b2d5e8c635da8b
Status:
ERROR
Block height:
39888072
Block id:
4c7ee5d22d2101949cc77d76c2a71f6211fdb1b94731fc3c094ea6c8a0b6bc05
Timestamp:
Friday 28 October 2022 at 21:02:03 UTC
()
Proposer:
Authorizers:
Gas used:
46