Flow price: --
595e2af0299b4b6eb14065429e19a65054e413034671f114a1d0545c80bbe156

Transaction

Hash: 595e2af0299b4b6eb14065429e19a65054e413034671f114a1d0545c80bbe156
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 595e2af0299b4b6eb14065429e19a65054e413034671f114a1d0545c80bbe156:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
595e2af0299b4b6eb14065429e19a65054e413034671f114a1d0545c80bbe156
Status:
ERROR
Block height:
39902669
Block id:
54ad94072d72e99589c9cd7ad43f85f46de853d3f18e75dfa80093717605bf50
Timestamp:
Saturday 29 October 2022 at 02:49:34 UTC
()
Proposer:
Authorizers:
Gas used:
48