Flow price: --
826d30c97df5965e2d8a212a51cde2a4f8eff0caa8b314c96c3818e1c73bf5ec

Transaction

Hash: 826d30c97df5965e2d8a212a51cde2a4f8eff0caa8b314c96c3818e1c73bf5ec
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:
  --> 826d30c97df5965e2d8a212a51cde2a4f8eff0caa8b314c96c3818e1c73bf5ec: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:
826d30c97df5965e2d8a212a51cde2a4f8eff0caa8b314c96c3818e1c73bf5ec
Status:
ERROR
Block height:
41646083
Block id:
6157952c16d527cf9ae30d08194d840299293310c4d2bd548512855887f7672d
Timestamp:
Saturday 26 November 2022 at 22:10:03 UTC
()
Proposer:
Authorizers:
Gas used:
27