Flow price: --
3d501c0c6cdaba8c65d6b3769b4375aa3a93c2a06e5394ddddbc3c76202c4b6f

Transaction

Hash: 3d501c0c6cdaba8c65d6b3769b4375aa3a93c2a06e5394ddddbc3c76202c4b6f
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:
  --> 3d501c0c6cdaba8c65d6b3769b4375aa3a93c2a06e5394ddddbc3c76202c4b6f: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:
3d501c0c6cdaba8c65d6b3769b4375aa3a93c2a06e5394ddddbc3c76202c4b6f
Status:
ERROR
Block height:
40637038
Block id:
3901e0d92003b1889a379e91449163b4704acf8ee494a7188aae488be8d838fa
Timestamp:
Thursday 10 November 2022 at 10:22:42 UTC
()
Proposer:
Authorizers:
Gas used:
23