Flow price: --
d796173ad3cd03c0742574009074a86671877116a2563d7d5314164a8086ced5

Transaction

Hash: d796173ad3cd03c0742574009074a86671877116a2563d7d5314164a8086ced5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d796173ad3cd03c0742574009074a86671877116a2563d7d5314164a8086ced5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d796173ad3cd03c0742574009074a86671877116a2563d7d5314164a8086ced5
Status:
ERROR
Block height:
39940956
Block id:
4135086e5e7c223e6860b0d74fa9f15a53998fd7272627ffb7c5157b1770fd4b
Timestamp:
Saturday 29 October 2022 at 18:14:56 UTC
()
Proposer:
Authorizers:
Gas used:
48