Flow price: --
3411d764b480b0fadd4135743a3d5d7119411670705f5f4610197de79f621702

Transaction

Hash: 3411d764b480b0fadd4135743a3d5d7119411670705f5f4610197de79f621702
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:
  --> 3411d764b480b0fadd4135743a3d5d7119411670705f5f4610197de79f621702:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3411d764b480b0fadd4135743a3d5d7119411670705f5f4610197de79f621702
Status:
ERROR
Block height:
40670611
Block id:
be71b4d3578ed377d6b64799ccfe3299d7a2ec0c03aba9f1aa08d805c01d4ac0
Timestamp:
Friday 11 November 2022 at 00:01:46 UTC
()
Proposer:
Authorizers:
Gas used:
25