Flow price: --
b87f09143359b0bcf98d32d3a5c3f32a2ac9c8ef4567fef340467fb3c5e21cbf

Transaction

Hash: b87f09143359b0bcf98d32d3a5c3f32a2ac9c8ef4567fef340467fb3c5e21cbf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b87f09143359b0bcf98d32d3a5c3f32a2ac9c8ef4567fef340467fb3c5e21cbf: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:
b87f09143359b0bcf98d32d3a5c3f32a2ac9c8ef4567fef340467fb3c5e21cbf
Status:
ERROR
Block height:
39743751
Block id:
0ad30f9292fb53460e8f8310586bceb0ea4bf09d633ac5423c1c76a822577695
Timestamp:
Wednesday 26 October 2022 at 10:55:40 UTC
()
Proposer:
Authorizers:
Gas used:
46