Flow price: --
19f4366d772bf59215e20e4bb973fc539d642ec5431638e789b53c60dd5bdcca

Transaction

Hash: 19f4366d772bf59215e20e4bb973fc539d642ec5431638e789b53c60dd5bdcca
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:
  --> 19f4366d772bf59215e20e4bb973fc539d642ec5431638e789b53c60dd5bdcca: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:
19f4366d772bf59215e20e4bb973fc539d642ec5431638e789b53c60dd5bdcca
Status:
ERROR
Block height:
40612123
Block id:
ff2f184468e6a803dd997895b93ff3f1a7d6cf61fa7d0823c1817a4fea405e9d
Timestamp:
Thursday 10 November 2022 at 00:10:24 UTC
()
Proposer:
Authorizers:
Gas used:
22