Flow price: --
e0b9d65a2fae3aad22e857f2f3add1f66cb4b9f2735f18dbdcf41b22e3453b7f

Transaction

Hash: e0b9d65a2fae3aad22e857f2f3add1f66cb4b9f2735f18dbdcf41b22e3453b7f
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:
  --> e0b9d65a2fae3aad22e857f2f3add1f66cb4b9f2735f18dbdcf41b22e3453b7f: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:
e0b9d65a2fae3aad22e857f2f3add1f66cb4b9f2735f18dbdcf41b22e3453b7f
Status:
ERROR
Block height:
40727896
Block id:
5826cfed9e813fe118a73663aa36399e6e7c56ccb6c639e882bdee584c958440
Timestamp:
Friday 11 November 2022 at 23:19:02 UTC
()
Proposer:
Authorizers:
Gas used:
23