Flow price: --
4d33b10d41c17cce2d43622d0d137758800e11e60889bb6ca893e00688e07558

Transaction

Hash: 4d33b10d41c17cce2d43622d0d137758800e11e60889bb6ca893e00688e07558
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:
  --> 4d33b10d41c17cce2d43622d0d137758800e11e60889bb6ca893e00688e07558:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4d33b10d41c17cce2d43622d0d137758800e11e60889bb6ca893e00688e07558
Status:
ERROR
Block height:
40400266
Block id:
83045ecc516374153b129aae197bc0f27d254e97b45fdf77631cc2ecda035bc4
Timestamp:
Sunday 6 November 2022 at 10:42:55 UTC
()
Proposer:
Authorizers:
Gas used:
23