Flow price: --
1d89282ae8245c17d898c9a5df29f2e85be92ada66f0b11043e53a868578882b

Transaction

Hash: 1d89282ae8245c17d898c9a5df29f2e85be92ada66f0b11043e53a868578882b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d89282ae8245c17d898c9a5df29f2e85be92ada66f0b11043e53a868578882b: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:
1d89282ae8245c17d898c9a5df29f2e85be92ada66f0b11043e53a868578882b
Status:
ERROR
Block height:
39967868
Block id:
5cc7250e2ff786ad39e51ca531f1be7efe53c02f701e85af42a1c779a28478dd
Timestamp:
Sunday 30 October 2022 at 04:54:03 UTC
()
Proposer:
Authorizers:
Gas used:
50