Flow price: --
024abdb52205c9f46cc60ddd13a8e5527db27e5858b52f9ee0c4a777d98840df

Transaction

Hash: 024abdb52205c9f46cc60ddd13a8e5527db27e5858b52f9ee0c4a777d98840df
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 024abdb52205c9f46cc60ddd13a8e5527db27e5858b52f9ee0c4a777d98840df: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:
024abdb52205c9f46cc60ddd13a8e5527db27e5858b52f9ee0c4a777d98840df
Status:
ERROR
Block height:
40103022
Block id:
1907dc58fb9eda6e52a9cd1a0f9e446beeb8c73ba29a9ca6f660e5479a14de1c
Timestamp:
Tuesday 1 November 2022 at 11:08:36 UTC
()
Proposer:
Authorizers:
Gas used:
49