Flow price: --
b4cc593d4d2e92cf5ffce119d7e1b27d151054d0b72b2de1fb48fc2250010b3e

Transaction

Hash: b4cc593d4d2e92cf5ffce119d7e1b27d151054d0b72b2de1fb48fc2250010b3e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> b4cc593d4d2e92cf5ffce119d7e1b27d151054d0b72b2de1fb48fc2250010b3e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
b4cc593d4d2e92cf5ffce119d7e1b27d151054d0b72b2de1fb48fc2250010b3e
Status:
ERROR
Block height:
41518879
Block id:
72cbdad5af7fecfa5f600c64492c47098c17c74d12aceda3619990879f8d2a8c
Timestamp:
Thursday 24 November 2022 at 20:49:52 UTC
()
Proposer:
Authorizers:
Gas used:
31