Flow price: --
7cb56f848e5b1be7428b8785d03b090ebeb14312173f7e7e87a79f1c72bd4293

Transaction

Hash: 7cb56f848e5b1be7428b8785d03b090ebeb14312173f7e7e87a79f1c72bd4293
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:
  --> 7cb56f848e5b1be7428b8785d03b090ebeb14312173f7e7e87a79f1c72bd4293:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7cb56f848e5b1be7428b8785d03b090ebeb14312173f7e7e87a79f1c72bd4293
Status:
ERROR
Block height:
40646662
Block id:
92ea53bd39f2613d2eb494a25213ede8d216fbbae87441cdd9de2dfa458528c5
Timestamp:
Thursday 10 November 2022 at 14:18:05 UTC
()
Proposer:
Authorizers:
Gas used:
23