Flow price: --
54a47401b2dc32593d86b0b2dec3509a0477165e07ec38ae7f6711da730faad1

Transaction

Hash: 54a47401b2dc32593d86b0b2dec3509a0477165e07ec38ae7f6711da730faad1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54a47401b2dc32593d86b0b2dec3509a0477165e07ec38ae7f6711da730faad1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54a47401b2dc32593d86b0b2dec3509a0477165e07ec38ae7f6711da730faad1
Status:
ERROR
Block height:
40133557
Block id:
d5436aa2a4331122c731301a5de8b40d4e52e53059e1a1e46c9d8cda4dbca571
Timestamp:
Tuesday 1 November 2022 at 23:34:03 UTC
()
Proposer:
Authorizers:
Gas used:
49