Flow price: --
3a9b7c2b743c5af931e6a7067f9b5a3609dfcea3fb57054ddca2e79a7182fff1

Transaction

Hash: 3a9b7c2b743c5af931e6a7067f9b5a3609dfcea3fb57054ddca2e79a7182fff1
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:
  --> 3a9b7c2b743c5af931e6a7067f9b5a3609dfcea3fb57054ddca2e79a7182fff1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3a9b7c2b743c5af931e6a7067f9b5a3609dfcea3fb57054ddca2e79a7182fff1
Status:
ERROR
Block height:
40704412
Block id:
8ad622a76af268e7b6a1b1b8da55cae576fa597c2fa2ef1796587afae30ac0a3
Timestamp:
Friday 11 November 2022 at 13:48:05 UTC
()
Proposer:
Authorizers:
Gas used:
25