Flow price: --
e1f6c32b93234b17283dc834f8be3a05108f6544c575b41b3f5a626b1951d8f7

Transaction

Hash: e1f6c32b93234b17283dc834f8be3a05108f6544c575b41b3f5a626b1951d8f7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e1f6c32b93234b17283dc834f8be3a05108f6544c575b41b3f5a626b1951d8f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e1f6c32b93234b17283dc834f8be3a05108f6544c575b41b3f5a626b1951d8f7
Status:
ERROR
Block height:
39864188
Block id:
91353b50f1550681bc302138909f6db2bf79d9258aa17b76398e8fbe6fb1a623
Timestamp:
Friday 28 October 2022 at 11:30:15 UTC
()
Proposer:
Authorizers:
Gas used:
50