Flow price: --
be756096d15c18fe489c2af3c854ed59549417b5eae627f5e47c9f12f267a3c4

Transaction

Hash: be756096d15c18fe489c2af3c854ed59549417b5eae627f5e47c9f12f267a3c4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be756096d15c18fe489c2af3c854ed59549417b5eae627f5e47c9f12f267a3c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be756096d15c18fe489c2af3c854ed59549417b5eae627f5e47c9f12f267a3c4
Status:
ERROR
Block height:
39744701
Block id:
cea1cf258fe61b5fd952c50aad6daeb31c903bc1d5d46955e48fabd9323b06e7
Timestamp:
Wednesday 26 October 2022 at 11:19:26 UTC
()
Proposer:
Authorizers:
Gas used:
46