Flow price: --
3b76921e47b72fc7ee2f9d64a6852cb3819f7e41c9bfa122c861e049c249f590

Transaction

Hash: 3b76921e47b72fc7ee2f9d64a6852cb3819f7e41c9bfa122c861e049c249f590
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:
  --> 3b76921e47b72fc7ee2f9d64a6852cb3819f7e41c9bfa122c861e049c249f590:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3b76921e47b72fc7ee2f9d64a6852cb3819f7e41c9bfa122c861e049c249f590
Status:
ERROR
Block height:
40676097
Block id:
c9ce8217c2ba75feb719f25f4a4d1faf19afb1a31e82ac70f76c3509b2ce3852
Timestamp:
Friday 11 November 2022 at 02:16:06 UTC
()
Proposer:
Authorizers:
Gas used:
23