Flow price: --
7f238c27ec7a94d533a1a221eec12c114a4c3adbdd499b8455b1b50787143ec9

Transaction

Hash: 7f238c27ec7a94d533a1a221eec12c114a4c3adbdd499b8455b1b50787143ec9
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:
  --> 7f238c27ec7a94d533a1a221eec12c114a4c3adbdd499b8455b1b50787143ec9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7f238c27ec7a94d533a1a221eec12c114a4c3adbdd499b8455b1b50787143ec9
Status:
ERROR
Block height:
40176051
Block id:
c287945dce1e58f448e22855f39935fd28b783fbef50cd626d76e675c09180ef
Timestamp:
Wednesday 2 November 2022 at 18:19:48 UTC
()
Proposer:
Authorizers:
Gas used:
21