Flow price: --
713b0a514247c135070c6ec3807fb2bb0787c49821a1a40b6f89434a9ea7c977

Transaction

Hash: 713b0a514247c135070c6ec3807fb2bb0787c49821a1a40b6f89434a9ea7c977
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:
  --> 713b0a514247c135070c6ec3807fb2bb0787c49821a1a40b6f89434a9ea7c977:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
713b0a514247c135070c6ec3807fb2bb0787c49821a1a40b6f89434a9ea7c977
Status:
ERROR
Block height:
40620860
Block id:
511261114163625fd02756a76263c25beae3686a181dd65f534abfc6287296da
Timestamp:
Thursday 10 November 2022 at 03:44:15 UTC
()
Proposer:
Authorizers:
Gas used:
23