Flow price: --
57f99ee198cff0657c6907bd10f8a3f31336213fa470e60eba058becc6979ccf

Transaction

Hash: 57f99ee198cff0657c6907bd10f8a3f31336213fa470e60eba058becc6979ccf
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:
  --> 57f99ee198cff0657c6907bd10f8a3f31336213fa470e60eba058becc6979ccf: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:
57f99ee198cff0657c6907bd10f8a3f31336213fa470e60eba058becc6979ccf
Status:
ERROR
Block height:
40648057
Block id:
d35eaf8c26b3bd7674216c1e60d579efd2296fb9d5724a3f9fffedbbbfe8c8fd
Timestamp:
Thursday 10 November 2022 at 14:51:54 UTC
()
Proposer:
Authorizers:
Gas used:
26