Flow price: --
5dee36bf1f92d86421c2787ac8b075ce770fcd3e3b53b216144318a5c1aec2f5

Transaction

Hash: 5dee36bf1f92d86421c2787ac8b075ce770fcd3e3b53b216144318a5c1aec2f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5dee36bf1f92d86421c2787ac8b075ce770fcd3e3b53b216144318a5c1aec2f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5dee36bf1f92d86421c2787ac8b075ce770fcd3e3b53b216144318a5c1aec2f5
Status:
ERROR
Block height:
40013366
Block id:
b3e95377d8f90819b131c6da00acc9ac2d426faa7b0f33b187d1ab4acfdc9599
Timestamp:
Sunday 30 October 2022 at 23:04:09 UTC
()
Proposer:
Authorizers:
Gas used:
50