Flow price: --
ec3689aac73ca4b84d48e9210b08cbd53c66db148c41b6d0d7d36fbb797d0b21

Transaction

Hash: ec3689aac73ca4b84d48e9210b08cbd53c66db148c41b6d0d7d36fbb797d0b21
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:
  --> ec3689aac73ca4b84d48e9210b08cbd53c66db148c41b6d0d7d36fbb797d0b21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ec3689aac73ca4b84d48e9210b08cbd53c66db148c41b6d0d7d36fbb797d0b21
Status:
ERROR
Block height:
40623554
Block id:
d81d14cd966c44a6a84223ea1c62c4f870bb6ff396696bf6ee1c44abb33c6885
Timestamp:
Thursday 10 November 2022 at 04:50:44 UTC
()
Proposer:
Authorizers:
Gas used:
24