Flow price: --
d36545c0c995b312dd4a6b18f984c0de5e199b402f76d856927476c651af46d1

Transaction

Hash: d36545c0c995b312dd4a6b18f984c0de5e199b402f76d856927476c651af46d1
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:
  --> d36545c0c995b312dd4a6b18f984c0de5e199b402f76d856927476c651af46d1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d36545c0c995b312dd4a6b18f984c0de5e199b402f76d856927476c651af46d1
Status:
ERROR
Block height:
41450851
Block id:
9ad670ccef1040e385c4a8bc7015c45206a9569e8b564a2e0f57a723abc9c657
Timestamp:
Wednesday 23 November 2022 at 18:27:50 UTC
()
Proposer:
Authorizers:
Gas used:
26