Flow price: --
8cdd0216b841619566eddca249bc7da7b2fbe347019622859a354dfae8ba4331

Transaction

Hash: 8cdd0216b841619566eddca249bc7da7b2fbe347019622859a354dfae8ba4331
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8cdd0216b841619566eddca249bc7da7b2fbe347019622859a354dfae8ba4331:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8cdd0216b841619566eddca249bc7da7b2fbe347019622859a354dfae8ba4331
Status:
ERROR
Block height:
39976038
Block id:
e665b0c54bfd4aba9b663ddd7fb0b47755e3b508934316b6aba5e5a107fa8347
Timestamp:
Sunday 30 October 2022 at 08:11:07 UTC
()
Proposer:
Authorizers:
Gas used:
49