Flow price: --
51d78806f2913abc2fee60add2c1a028ca2820c1555dadeda490f669485670ea

Transaction

Hash: 51d78806f2913abc2fee60add2c1a028ca2820c1555dadeda490f669485670ea
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:
  --> 51d78806f2913abc2fee60add2c1a028ca2820c1555dadeda490f669485670ea: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:
51d78806f2913abc2fee60add2c1a028ca2820c1555dadeda490f669485670ea
Status:
ERROR
Block height:
40588174
Block id:
59e2262f6f52280c2f41c198b13e6bd9d3174b56397f211623f2761ba288d3dd
Timestamp:
Wednesday 9 November 2022 at 14:24:03 UTC
()
Proposer:
Authorizers:
Gas used:
34