Flow price: --
838353bcbfa3ad616189c0be4cfb610e45c9a8f9509a1b4a00ef44f1daf5c8dc

Transaction

Hash: 838353bcbfa3ad616189c0be4cfb610e45c9a8f9509a1b4a00ef44f1daf5c8dc
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:
  --> 838353bcbfa3ad616189c0be4cfb610e45c9a8f9509a1b4a00ef44f1daf5c8dc: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:
838353bcbfa3ad616189c0be4cfb610e45c9a8f9509a1b4a00ef44f1daf5c8dc
Status:
ERROR
Block height:
41620824
Block id:
88ae87bc77e13267f017c7d2e5a4f715675c500a20540b5ba2a0a997839f71cf
Timestamp:
Saturday 26 November 2022 at 12:22:21 UTC
()
Proposer:
Authorizers:
Gas used:
29