Flow price: --
747821445808212aede66889f0d99d3d160d2a775ab6b6391748415736fcd084

Transaction

Hash: 747821445808212aede66889f0d99d3d160d2a775ab6b6391748415736fcd084
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:
  --> 747821445808212aede66889f0d99d3d160d2a775ab6b6391748415736fcd084:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
747821445808212aede66889f0d99d3d160d2a775ab6b6391748415736fcd084
Status:
ERROR
Block height:
40670691
Block id:
965c662540f4284d2b8d41edfa1dc46601256c08872188a1dacd704ec8727e4d
Timestamp:
Friday 11 November 2022 at 00:03:41 UTC
()
Proposer:
Authorizers:
Gas used:
23