Flow price: --
a47ef96c5bcd5b0e14abf1a124bc65879bc004df6143e42b0c6f83008fd179de

Transaction

Hash: a47ef96c5bcd5b0e14abf1a124bc65879bc004df6143e42b0c6f83008fd179de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a47ef96c5bcd5b0e14abf1a124bc65879bc004df6143e42b0c6f83008fd179de: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:
a47ef96c5bcd5b0e14abf1a124bc65879bc004df6143e42b0c6f83008fd179de
Status:
ERROR
Block height:
40110129
Block id:
651ae32403ec210f951e0578ae55ae96399fd847baa4c8fb04d63c2db9670b14
Timestamp:
Tuesday 1 November 2022 at 14:01:02 UTC
()
Proposer:
Authorizers:
Gas used:
50