Flow price: --
d646d6d3c0270e17764b5e4d39e8ee7058ca4b37e44f613cb95921f547071d4f

Transaction

Hash: d646d6d3c0270e17764b5e4d39e8ee7058ca4b37e44f613cb95921f547071d4f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d646d6d3c0270e17764b5e4d39e8ee7058ca4b37e44f613cb95921f547071d4f: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:
d646d6d3c0270e17764b5e4d39e8ee7058ca4b37e44f613cb95921f547071d4f
Status:
ERROR
Block height:
39803616
Block id:
d0b393af73c190b33b4ec77c59229f8fc7aeb3ca4e9c1299794ad98dbe4e15bc
Timestamp:
Thursday 27 October 2022 at 11:01:58 UTC
()
Proposer:
Authorizers:
Gas used:
47