Flow price: --
be0a225550f5bb1ad51a5e4a88f9ad4ade8973ec4beb5502b1778c9fa5689466

Transaction

Hash: be0a225550f5bb1ad51a5e4a88f9ad4ade8973ec4beb5502b1778c9fa5689466
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:
  --> be0a225550f5bb1ad51a5e4a88f9ad4ade8973ec4beb5502b1778c9fa5689466:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
be0a225550f5bb1ad51a5e4a88f9ad4ade8973ec4beb5502b1778c9fa5689466
Status:
ERROR
Block height:
41493580
Block id:
097a706a3ac5f4e2c50116ab4075c5e7f6c7f2b02517e6a6236ede69fe7f4a37
Timestamp:
Thursday 24 November 2022 at 11:02:45 UTC
()
Proposer:
Authorizers:
Gas used:
23