Flow price: --
a0b007e93bb20a52df34ab8d192f4b037f2db8675479eda3c39ac5445b37348f

Transaction

Hash: a0b007e93bb20a52df34ab8d192f4b037f2db8675479eda3c39ac5445b37348f
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:
  --> a0b007e93bb20a52df34ab8d192f4b037f2db8675479eda3c39ac5445b37348f: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:
a0b007e93bb20a52df34ab8d192f4b037f2db8675479eda3c39ac5445b37348f
Status:
ERROR
Block height:
40491943
Block id:
518238a8732bb2e0e4979110d3de5e41219a838aef5ec59530fb69222e1724fd
Timestamp:
Monday 7 November 2022 at 23:56:26 UTC
()
Proposer:
Authorizers:
Gas used:
22