Flow price: --
ccb4b6770bc11e6923587843068d3d1424e691622bd877da67f45cc6fc728a6d

Transaction

Hash: ccb4b6770bc11e6923587843068d3d1424e691622bd877da67f45cc6fc728a6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ccb4b6770bc11e6923587843068d3d1424e691622bd877da67f45cc6fc728a6d: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:
ccb4b6770bc11e6923587843068d3d1424e691622bd877da67f45cc6fc728a6d
Status:
ERROR
Block height:
40167231
Block id:
06697dfddf3cc92c3ba209d6724ac7f061edba142a7b07257ee0862b0be81c8c
Timestamp:
Wednesday 2 November 2022 at 13:13:21 UTC
()
Proposer:
Authorizers:
Gas used:
49