Flow price: --
ca9e5d0b84171581348a3345f5e9fb1dff864416ac78e63ec7535cb011a89b01

Transaction

Hash: ca9e5d0b84171581348a3345f5e9fb1dff864416ac78e63ec7535cb011a89b01
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca9e5d0b84171581348a3345f5e9fb1dff864416ac78e63ec7535cb011a89b01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca9e5d0b84171581348a3345f5e9fb1dff864416ac78e63ec7535cb011a89b01
Status:
ERROR
Block height:
39793845
Block id:
0c4863530b29ddb7b40896f8725c8c715d7520034f47308c61094dd3d4352ff3
Timestamp:
Thursday 27 October 2022 at 07:06:21 UTC
()
Proposer:
Authorizers:
Gas used:
47