Flow price: --
a6d82be1a5f0f28da7a73b83a1daaa0779ea110cef9d9dfdcfe845c8cc2ed773

Transaction

Hash: a6d82be1a5f0f28da7a73b83a1daaa0779ea110cef9d9dfdcfe845c8cc2ed773
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a6d82be1a5f0f28da7a73b83a1daaa0779ea110cef9d9dfdcfe845c8cc2ed773:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a6d82be1a5f0f28da7a73b83a1daaa0779ea110cef9d9dfdcfe845c8cc2ed773
Status:
ERROR
Block height:
39878701
Block id:
68d5fa739109878b9613418ddda973d2532d23f401b244378b13b67df70207f8
Timestamp:
Friday 28 October 2022 at 17:18:12 UTC
()
Proposer:
Authorizers:
Gas used:
47