Flow price: --
982229f4ddafe733d1d4bf10304d7ff2f3c6befb556f865d119ec057fa1948c6

Transaction

Hash: 982229f4ddafe733d1d4bf10304d7ff2f3c6befb556f865d119ec057fa1948c6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 982229f4ddafe733d1d4bf10304d7ff2f3c6befb556f865d119ec057fa1948c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
982229f4ddafe733d1d4bf10304d7ff2f3c6befb556f865d119ec057fa1948c6
Status:
ERROR
Block height:
39863509
Block id:
bba82ba24d14bfcc39854172214543dc121146706a2bcdc02eff23ccdf4bb003
Timestamp:
Friday 28 October 2022 at 11:13:31 UTC
()
Proposer:
Authorizers:
Gas used:
50