Flow price: --
3fd8a01a2450531280cfd4f0ce05725d41f63fffb503815ce38ec50d12cb63fd

Transaction

Hash: 3fd8a01a2450531280cfd4f0ce05725d41f63fffb503815ce38ec50d12cb63fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3fd8a01a2450531280cfd4f0ce05725d41f63fffb503815ce38ec50d12cb63fd: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:
3fd8a01a2450531280cfd4f0ce05725d41f63fffb503815ce38ec50d12cb63fd
Status:
ERROR
Block height:
39918727
Block id:
b26ecb492cd09f05c58d34175d6e9824ce88f8b236d1378e3d57a0d6e3dcec67
Timestamp:
Saturday 29 October 2022 at 09:16:12 UTC
()
Proposer:
Authorizers:
Gas used:
50