Flow price: --
783921e4bf18d7f82951f8b9af0312a0c229b6e4a6241e4f977e1a9c0c1fb4f6

Transaction

Hash: 783921e4bf18d7f82951f8b9af0312a0c229b6e4a6241e4f977e1a9c0c1fb4f6
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:
  --> 783921e4bf18d7f82951f8b9af0312a0c229b6e4a6241e4f977e1a9c0c1fb4f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
783921e4bf18d7f82951f8b9af0312a0c229b6e4a6241e4f977e1a9c0c1fb4f6
Status:
ERROR
Block height:
41629418
Block id:
8f526b6490abdb3572309cf298f400f5a545616ed1bbcb2d1f01d40b8cb1edd7
Timestamp:
Saturday 26 November 2022 at 15:41:54 UTC
()
Proposer:
Authorizers:
Gas used:
29