Flow price: --
158fbbe9aa8879f2b57b3d7160eb77ac716b9c0f7fd4f4d0028fa751efac736f

Transaction

Hash: 158fbbe9aa8879f2b57b3d7160eb77ac716b9c0f7fd4f4d0028fa751efac736f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 158fbbe9aa8879f2b57b3d7160eb77ac716b9c0f7fd4f4d0028fa751efac736f: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:
158fbbe9aa8879f2b57b3d7160eb77ac716b9c0f7fd4f4d0028fa751efac736f
Status:
ERROR
Block height:
39820929
Block id:
de544f16c2d6eaa06e1bf7dfe5680fdc63028421f16901a6e34fef2f385c3bab
Timestamp:
Thursday 27 October 2022 at 18:03:01 UTC
()
Proposer:
Authorizers:
Gas used:
50