Flow price: --
079dfca948a3d9bf5fdf698ef51b10636c018468a8689d24d59834f181436415

Transaction

Hash: 079dfca948a3d9bf5fdf698ef51b10636c018468a8689d24d59834f181436415
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 079dfca948a3d9bf5fdf698ef51b10636c018468a8689d24d59834f181436415:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
079dfca948a3d9bf5fdf698ef51b10636c018468a8689d24d59834f181436415
Status:
ERROR
Block height:
39860909
Block id:
d391b669d44b1505cfd25786928e66c7e7ea7f4bf23e6529fbab920e2027a03e
Timestamp:
Friday 28 October 2022 at 10:10:38 UTC
()
Proposer:
Authorizers:
Gas used:
46