Flow price: --
2021dbbae7ad9b1b70f1ca7f1fc6a854e9a52283bf65d1cf1b17fdeab29aeb1a

Transaction

Hash: 2021dbbae7ad9b1b70f1ca7f1fc6a854e9a52283bf65d1cf1b17fdeab29aeb1a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2021dbbae7ad9b1b70f1ca7f1fc6a854e9a52283bf65d1cf1b17fdeab29aeb1a: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:
2021dbbae7ad9b1b70f1ca7f1fc6a854e9a52283bf65d1cf1b17fdeab29aeb1a
Status:
ERROR
Block height:
39897468
Block id:
b86b05da498aee872ab4a7fb1dfb5675ed474220baa4e31dcd8404f655ff6db8
Timestamp:
Saturday 29 October 2022 at 00:45:22 UTC
()
Proposer:
Authorizers:
Gas used:
49