Flow price: --
cf9c9863c8a98f000af175f9b9b0745cccf449c9371c54a6ed46b4b05341c869

Transaction

Hash: cf9c9863c8a98f000af175f9b9b0745cccf449c9371c54a6ed46b4b05341c869
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:
  --> cf9c9863c8a98f000af175f9b9b0745cccf449c9371c54a6ed46b4b05341c869:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cf9c9863c8a98f000af175f9b9b0745cccf449c9371c54a6ed46b4b05341c869
Status:
ERROR
Block height:
40444691
Block id:
123536e79d10e14e952b42c56f18db60b13318857bf847afac77aaa5c16852c1
Timestamp:
Monday 7 November 2022 at 04:45:57 UTC
()
Proposer:
Authorizers:
Gas used:
25