Flow price: --
a1cb9522f8659d68562d1dc80011fecea5f71f3cd440a8c5fe068144d533894c

Transaction

Hash: a1cb9522f8659d68562d1dc80011fecea5f71f3cd440a8c5fe068144d533894c
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:
  --> a1cb9522f8659d68562d1dc80011fecea5f71f3cd440a8c5fe068144d533894c: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:
a1cb9522f8659d68562d1dc80011fecea5f71f3cd440a8c5fe068144d533894c
Status:
ERROR
Block height:
41451978
Block id:
05b4b91090c715736818a28421321d635050f405e192dfb315c9e9f50c5364cf
Timestamp:
Wednesday 23 November 2022 at 18:53:30 UTC
()
Proposer:
Authorizers:
Gas used:
25