Flow price: --
4a8c48583aa4ace962a2e6b5c9b39631010c9cc57931e9fa2b067c1adf37ee7e

Transaction

Hash: 4a8c48583aa4ace962a2e6b5c9b39631010c9cc57931e9fa2b067c1adf37ee7e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a8c48583aa4ace962a2e6b5c9b39631010c9cc57931e9fa2b067c1adf37ee7e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4a8c48583aa4ace962a2e6b5c9b39631010c9cc57931e9fa2b067c1adf37ee7e
Status:
ERROR
Block height:
40002410
Block id:
3d948edc24a4e6e675e058ee4eec5a204a72abf0e85efa6ae77a01faa5b47de0
Timestamp:
Sunday 30 October 2022 at 18:44:11 UTC
()
Proposer:
Authorizers:
Gas used:
48