Flow price: --
bedc0f64372797de8ab8f8232481f1d378f642508da29002c662a61ad5fb9cf9

Transaction

Hash: bedc0f64372797de8ab8f8232481f1d378f642508da29002c662a61ad5fb9cf9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bedc0f64372797de8ab8f8232481f1d378f642508da29002c662a61ad5fb9cf9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bedc0f64372797de8ab8f8232481f1d378f642508da29002c662a61ad5fb9cf9
Status:
ERROR
Block height:
39975138
Block id:
eeb803f2db4b771947bc80d594e52bfc31a260f767d1b2d3c9cc077616632a7a
Timestamp:
Sunday 30 October 2022 at 07:49:24 UTC
()
Proposer:
Authorizers:
Gas used:
47