Flow price: --
c84a8c91daf3c4c4e1ced7216faf882f6c5e31b62315f62ac962429d7bdf62f8

Transaction

Hash: c84a8c91daf3c4c4e1ced7216faf882f6c5e31b62315f62ac962429d7bdf62f8
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:
  --> c84a8c91daf3c4c4e1ced7216faf882f6c5e31b62315f62ac962429d7bdf62f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c84a8c91daf3c4c4e1ced7216faf882f6c5e31b62315f62ac962429d7bdf62f8
Status:
ERROR
Block height:
40586718
Block id:
fd41c2169d80e3fa3c220e41702e699aa3a4e4ac7b1ad487f92f26f3478b40aa
Timestamp:
Wednesday 9 November 2022 at 13:49:03 UTC
()
Proposer:
Authorizers:
Gas used:
22