Flow price: --
d543d9f33bb061811006a13793e1d6a9b1b0b271899b1c8c3b89ef21f310860e

Transaction

Hash: d543d9f33bb061811006a13793e1d6a9b1b0b271899b1c8c3b89ef21f310860e
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:
  --> d543d9f33bb061811006a13793e1d6a9b1b0b271899b1c8c3b89ef21f310860e: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:
d543d9f33bb061811006a13793e1d6a9b1b0b271899b1c8c3b89ef21f310860e
Status:
ERROR
Block height:
40620808
Block id:
1e6334e653288c5e6a15fa7d2888fd471b2c31004076c059536f62ebac4c804a
Timestamp:
Thursday 10 November 2022 at 03:43:03 UTC
()
Proposer:
Authorizers:
Gas used:
25