Flow price: --
2650c3b4cb1f2eb152749817b0c97f2cf8020fdce987b7ffc5656fdd7730cb2f

Transaction

Hash: 2650c3b4cb1f2eb152749817b0c97f2cf8020fdce987b7ffc5656fdd7730cb2f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2650c3b4cb1f2eb152749817b0c97f2cf8020fdce987b7ffc5656fdd7730cb2f: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:
2650c3b4cb1f2eb152749817b0c97f2cf8020fdce987b7ffc5656fdd7730cb2f
Status:
ERROR
Block height:
39833414
Block id:
a6e3d24c2f9fc02cc512bda54d5d50adac2409eb2189890e53e584c5c078e951
Timestamp:
Thursday 27 October 2022 at 23:04:57 UTC
()
Proposer:
Authorizers:
Gas used:
47