Flow price: --
c5268dcae8532327b72e7258975078371899eb2a22a1b4f78f54cca61a7d081a

Transaction

Hash: c5268dcae8532327b72e7258975078371899eb2a22a1b4f78f54cca61a7d081a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5268dcae8532327b72e7258975078371899eb2a22a1b4f78f54cca61a7d081a: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:
c5268dcae8532327b72e7258975078371899eb2a22a1b4f78f54cca61a7d081a
Status:
ERROR
Block height:
39989523
Block id:
60ec938381d1971ce578cc5a28a54479d59b880cba7e7356cbf8f70f0c2db57a
Timestamp:
Sunday 30 October 2022 at 13:34:23 UTC
()
Proposer:
Authorizers:
Gas used:
47