Flow price: --
8549534299b7d1e367b9a4170e9bac26cedefcda7d55bb6d4885405eba3251f5

Transaction

Hash: 8549534299b7d1e367b9a4170e9bac26cedefcda7d55bb6d4885405eba3251f5
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:
  --> 8549534299b7d1e367b9a4170e9bac26cedefcda7d55bb6d4885405eba3251f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8549534299b7d1e367b9a4170e9bac26cedefcda7d55bb6d4885405eba3251f5
Status:
ERROR
Block height:
41169535
Block id:
864eb96e522f51459710461965861e9a771025431654d508bff26cf45c02df4c
Timestamp:
Saturday 19 November 2022 at 05:32:02 UTC
()
Proposer:
Authorizers:
Gas used:
23