Flow price: --
d2ab1f04b9f9ae78a7695b77c986daa0591fbc1ecb4c8d42b08bafbbbda5ffab

Transaction

Hash: d2ab1f04b9f9ae78a7695b77c986daa0591fbc1ecb4c8d42b08bafbbbda5ffab
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:
  --> d2ab1f04b9f9ae78a7695b77c986daa0591fbc1ecb4c8d42b08bafbbbda5ffab: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:
d2ab1f04b9f9ae78a7695b77c986daa0591fbc1ecb4c8d42b08bafbbbda5ffab
Status:
ERROR
Block height:
41383327
Block id:
493904edde62c34abb27e36d30a92cd88fc614932e7b657d0781e87bd85f8339
Timestamp:
Tuesday 22 November 2022 at 16:26:22 UTC
()
Proposer:
Authorizers:
Gas used:
23