Flow price: --
d9a22fcdca1f7ac8db09c4da5a81255bd8fcba5521967d7335f77f600d9dd455

Transaction

Hash: d9a22fcdca1f7ac8db09c4da5a81255bd8fcba5521967d7335f77f600d9dd455
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:
  --> d9a22fcdca1f7ac8db09c4da5a81255bd8fcba5521967d7335f77f600d9dd455:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d9a22fcdca1f7ac8db09c4da5a81255bd8fcba5521967d7335f77f600d9dd455
Status:
ERROR
Block height:
41476807
Block id:
8e0a23fe096b09a22cf3e8b26d13dc1c3b2e7832b7bc765a43ce95e6acac63fe
Timestamp:
Thursday 24 November 2022 at 04:33:49 UTC
()
Proposer:
Authorizers:
Gas used:
22