Flow price: --
5b6f1b64f41e980dc3efc1b1e5b2cd0386eb5e25de2685c9b553e619caede869

Transaction

Hash: 5b6f1b64f41e980dc3efc1b1e5b2cd0386eb5e25de2685c9b553e619caede869
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:
  --> 5b6f1b64f41e980dc3efc1b1e5b2cd0386eb5e25de2685c9b553e619caede869:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5b6f1b64f41e980dc3efc1b1e5b2cd0386eb5e25de2685c9b553e619caede869
Status:
ERROR
Block height:
40621782
Block id:
dbdd4a4f6d9f410e28ad685d1ee16a635d7fe2062c69a245189d4f8c4514d6ef
Timestamp:
Thursday 10 November 2022 at 04:06:58 UTC
()
Proposer:
Authorizers:
Gas used:
26