Flow price: --
4e67178e7e1067dba91c1d201d35b086528df85398090638d2d9b1da92890058

Transaction

Hash: 4e67178e7e1067dba91c1d201d35b086528df85398090638d2d9b1da92890058
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4e67178e7e1067dba91c1d201d35b086528df85398090638d2d9b1da92890058:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4e67178e7e1067dba91c1d201d35b086528df85398090638d2d9b1da92890058
Status:
ERROR
Block height:
39901916
Block id:
5e81e6342d60059ce24844588e1b4e0423d3afbd16523f7da699cff1b3950926
Timestamp:
Saturday 29 October 2022 at 02:32:00 UTC
()
Proposer:
Authorizers:
Gas used:
49