Flow price: --
15f2a1aee1dad3afa9c527dbb8c5b6fa3282c6fd7f6f91a063e68a69bf5d585f

Transaction

Hash: 15f2a1aee1dad3afa9c527dbb8c5b6fa3282c6fd7f6f91a063e68a69bf5d585f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 15f2a1aee1dad3afa9c527dbb8c5b6fa3282c6fd7f6f91a063e68a69bf5d585f: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:
15f2a1aee1dad3afa9c527dbb8c5b6fa3282c6fd7f6f91a063e68a69bf5d585f
Status:
ERROR
Block height:
40119621
Block id:
a9b08f299110ef18ce180ebe75b7263cb0c1e918e60396dfa36106f12c8995f6
Timestamp:
Tuesday 1 November 2022 at 17:52:02 UTC
()
Proposer:
Authorizers:
Gas used:
49