Flow price: --
ae8d32055e821923531677f034a42a643fc35a2c67d99070c4f22fdab8459f08

Transaction

Hash: ae8d32055e821923531677f034a42a643fc35a2c67d99070c4f22fdab8459f08
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:
  --> ae8d32055e821923531677f034a42a643fc35a2c67d99070c4f22fdab8459f08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ae8d32055e821923531677f034a42a643fc35a2c67d99070c4f22fdab8459f08
Status:
ERROR
Block height:
41398041
Block id:
abd08d1cc45a519cab47e4af9ce9acd39b8a6908a45d9afd61810c2516ff9edf
Timestamp:
Tuesday 22 November 2022 at 22:06:33 UTC
()
Proposer:
Authorizers:
Gas used:
22