Flow price: --
587f9293f3c7644dda5a2036c5c997c260277de28b561176f133558ee897575d

Transaction

Hash: 587f9293f3c7644dda5a2036c5c997c260277de28b561176f133558ee897575d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 587f9293f3c7644dda5a2036c5c997c260277de28b561176f133558ee897575d: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:
587f9293f3c7644dda5a2036c5c997c260277de28b561176f133558ee897575d
Status:
ERROR
Block height:
39877482
Block id:
8893c05d18acb6c8270585875cb9c925c56562df3681ae76bd09855294edfb57
Timestamp:
Friday 28 October 2022 at 16:48:58 UTC
()
Proposer:
Authorizers:
Gas used:
50