Flow price: --
f91f52a2dd981c0deb6f1c1d8c8774f62426c181d3bda622d977f4a5f12d0ea9

Transaction

Hash: f91f52a2dd981c0deb6f1c1d8c8774f62426c181d3bda622d977f4a5f12d0ea9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f91f52a2dd981c0deb6f1c1d8c8774f62426c181d3bda622d977f4a5f12d0ea9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f91f52a2dd981c0deb6f1c1d8c8774f62426c181d3bda622d977f4a5f12d0ea9
Status:
ERROR
Block height:
40146613
Block id:
c902df9041e6c1874e917580d209598dedd7782e468bbad4b74be13967b81f2a
Timestamp:
Wednesday 2 November 2022 at 04:51:28 UTC
()
Proposer:
Authorizers:
Gas used:
50