Flow price: --
99c4ce4d510025feae4f2a260f66273098072e7e56dd20768d5eeae110364f2a

Transaction

Hash: 99c4ce4d510025feae4f2a260f66273098072e7e56dd20768d5eeae110364f2a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 99c4ce4d510025feae4f2a260f66273098072e7e56dd20768d5eeae110364f2a: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:
99c4ce4d510025feae4f2a260f66273098072e7e56dd20768d5eeae110364f2a
Status:
ERROR
Block height:
39980237
Block id:
70abd6057c1da7e4f14f52b68c7d0b8ede3929fdf2e13d84306ce35aa6546e02
Timestamp:
Sunday 30 October 2022 at 09:51:06 UTC
()
Proposer:
Authorizers:
Gas used:
46