Flow price: --
36a0a033f166df7ec6cb63a4200f055f73ecfbeab51c64f2845d93f1b5306009

Transaction

Hash: 36a0a033f166df7ec6cb63a4200f055f73ecfbeab51c64f2845d93f1b5306009
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 36a0a033f166df7ec6cb63a4200f055f73ecfbeab51c64f2845d93f1b5306009:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
36a0a033f166df7ec6cb63a4200f055f73ecfbeab51c64f2845d93f1b5306009
Status:
ERROR
Block height:
40129067
Block id:
31489aaae08e3dfebce74c5a49de5efcc6b0fcce7e7c83b0507e84bde220463f
Timestamp:
Tuesday 1 November 2022 at 21:43:12 UTC
()
Proposer:
Authorizers:
Gas used:
49