Flow price: --
e38b5134cd2b4a7b354ac3440019d6a4266d6742b5bd0ba250a259555e5ddba8

Transaction

Hash: e38b5134cd2b4a7b354ac3440019d6a4266d6742b5bd0ba250a259555e5ddba8
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:
  --> e38b5134cd2b4a7b354ac3440019d6a4266d6742b5bd0ba250a259555e5ddba8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e38b5134cd2b4a7b354ac3440019d6a4266d6742b5bd0ba250a259555e5ddba8
Status:
ERROR
Block height:
41607391
Block id:
ec2d8a9bbcc90d4de108f48ecdbb6cf82c8174471b13aaee6fd00464fef833a5
Timestamp:
Saturday 26 November 2022 at 07:08:15 UTC
()
Proposer:
Authorizers:
Gas used:
27