Flow price: --
87a858dd5a5b7e37822e37d9f128c8d32a0072de3f0631f48365a4bfd3a4eb8f

Transaction

Hash: 87a858dd5a5b7e37822e37d9f128c8d32a0072de3f0631f48365a4bfd3a4eb8f
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:
  --> 87a858dd5a5b7e37822e37d9f128c8d32a0072de3f0631f48365a4bfd3a4eb8f: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:
87a858dd5a5b7e37822e37d9f128c8d32a0072de3f0631f48365a4bfd3a4eb8f
Status:
ERROR
Block height:
41051241
Block id:
f83cc38f13f0f522e4001950c6426582e2152e922b86f9e49072cadb41d54895
Timestamp:
Thursday 17 November 2022 at 07:38:17 UTC
()
Proposer:
Authorizers:
Gas used:
24