Flow price: --
648dd20d2d0f7cc876718d64bc6d87644b87dfa9399403fb4147895653905741

Transaction

Hash: 648dd20d2d0f7cc876718d64bc6d87644b87dfa9399403fb4147895653905741
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:
  --> 648dd20d2d0f7cc876718d64bc6d87644b87dfa9399403fb4147895653905741:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
648dd20d2d0f7cc876718d64bc6d87644b87dfa9399403fb4147895653905741
Status:
ERROR
Block height:
41521832
Block id:
7de11b22d03c3c7b36cea8bd27cbd858d51002a97ee8d6a3816e67493296097b
Timestamp:
Thursday 24 November 2022 at 21:57:58 UTC
()
Proposer:
Authorizers:
Gas used:
25