Flow price: --
e96dbc83ceb3187006a9b8128a3543ea9af31d5f25142f1bfc1e6ca8f9b407d9

Transaction

Hash: e96dbc83ceb3187006a9b8128a3543ea9af31d5f25142f1bfc1e6ca8f9b407d9
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:
  --> e96dbc83ceb3187006a9b8128a3543ea9af31d5f25142f1bfc1e6ca8f9b407d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e96dbc83ceb3187006a9b8128a3543ea9af31d5f25142f1bfc1e6ca8f9b407d9
Status:
ERROR
Block height:
40901253
Block id:
a0c2f2e23a08643047e682dd56f5947ea0721eb2fdff705506f22998343105b5
Timestamp:
Monday 14 November 2022 at 20:37:47 UTC
()
Proposer:
Authorizers:
Gas used:
25