Flow price: --
45ccd703a05d8caaedf7d25061eaf106e253d1a466bcee4f59ace4c1f9cb94a7

Transaction

Hash: 45ccd703a05d8caaedf7d25061eaf106e253d1a466bcee4f59ace4c1f9cb94a7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 45ccd703a05d8caaedf7d25061eaf106e253d1a466bcee4f59ace4c1f9cb94a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
45ccd703a05d8caaedf7d25061eaf106e253d1a466bcee4f59ace4c1f9cb94a7
Status:
ERROR
Block height:
39876713
Block id:
d9e418db1e455f085a875498f1a2ab8a491aea1899a8507e0498fcc756d9456c
Timestamp:
Friday 28 October 2022 at 16:30:36 UTC
()
Proposer:
Authorizers:
Gas used:
46