Flow price: --
94e20fb020ae2be8e2d357a9a9f31e9bce18f15613742b9780a2c2f441e3ead9

Transaction

Hash: 94e20fb020ae2be8e2d357a9a9f31e9bce18f15613742b9780a2c2f441e3ead9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94e20fb020ae2be8e2d357a9a9f31e9bce18f15613742b9780a2c2f441e3ead9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
94e20fb020ae2be8e2d357a9a9f31e9bce18f15613742b9780a2c2f441e3ead9
Status:
ERROR
Block height:
39901343
Block id:
45e5be719f1ccbf63763ee20f29b3c8bf40d55d69f3407661091eafaeee18bcd
Timestamp:
Saturday 29 October 2022 at 02:18:02 UTC
()
Proposer:
Authorizers:
Gas used:
46