Flow price: --
bb649cdec2321edc12997e86d21d0199751853456084a34abb6615ec5f0b624c

Transaction

Hash: bb649cdec2321edc12997e86d21d0199751853456084a34abb6615ec5f0b624c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bb649cdec2321edc12997e86d21d0199751853456084a34abb6615ec5f0b624c: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:
bb649cdec2321edc12997e86d21d0199751853456084a34abb6615ec5f0b624c
Status:
ERROR
Block height:
39803223
Block id:
3156d50b3fc335d69536ae516f8521c6f8094e6ec3f1cd35224957a3ac860c9f
Timestamp:
Thursday 27 October 2022 at 10:52:33 UTC
()
Proposer:
Authorizers:
Gas used:
50