Flow price: --
83207e37086f4a774e9491e299d819606e2f238479d5e612c9b0ce931022fea7

Transaction

Hash: 83207e37086f4a774e9491e299d819606e2f238479d5e612c9b0ce931022fea7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 83207e37086f4a774e9491e299d819606e2f238479d5e612c9b0ce931022fea7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
83207e37086f4a774e9491e299d819606e2f238479d5e612c9b0ce931022fea7
Status:
ERROR
Block height:
39803226
Block id:
b1e2abe64486beff9383ef02d694cc8a6b70733eaeee36f3d49f796a1bf3da5e
Timestamp:
Thursday 27 October 2022 at 10:52:37 UTC
()
Proposer:
Authorizers:
Gas used:
51