Flow price: --
3a2c0ca6ab5be1ee2b02e872d22b40223d20334b3e597eb4fd5e53e1eaece528

Transaction

Hash: 3a2c0ca6ab5be1ee2b02e872d22b40223d20334b3e597eb4fd5e53e1eaece528
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:
  --> 3a2c0ca6ab5be1ee2b02e872d22b40223d20334b3e597eb4fd5e53e1eaece528:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3a2c0ca6ab5be1ee2b02e872d22b40223d20334b3e597eb4fd5e53e1eaece528
Status:
ERROR
Block height:
41456381
Block id:
a8229f0a0d40e5dd24a3da785233a9021c8eb203f8615827ef9a438e6e4ecad3
Timestamp:
Wednesday 23 November 2022 at 20:36:45 UTC
()
Proposer:
Authorizers:
Gas used:
24