Flow price: --
480f1ac04aba8b1958ae4dd462748ccf6985e4c7d5bb29ee2a45a220bd2d155c

Transaction

Hash: 480f1ac04aba8b1958ae4dd462748ccf6985e4c7d5bb29ee2a45a220bd2d155c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 480f1ac04aba8b1958ae4dd462748ccf6985e4c7d5bb29ee2a45a220bd2d155c: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:
480f1ac04aba8b1958ae4dd462748ccf6985e4c7d5bb29ee2a45a220bd2d155c
Status:
ERROR
Block height:
39912068
Block id:
e326adad408013d3bcac5900bd3a0336f387716ba1bf21ab34ed904041ffbc5c
Timestamp:
Saturday 29 October 2022 at 06:35:40 UTC
()
Proposer:
Authorizers:
Gas used:
50