Flow price: --
284075e18957414c1b0cd3ff7e98be1093355b5cc3f4d743637f2c7cbc28ff1e

Transaction

Hash: 284075e18957414c1b0cd3ff7e98be1093355b5cc3f4d743637f2c7cbc28ff1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 284075e18957414c1b0cd3ff7e98be1093355b5cc3f4d743637f2c7cbc28ff1e: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:
284075e18957414c1b0cd3ff7e98be1093355b5cc3f4d743637f2c7cbc28ff1e
Status:
ERROR
Block height:
40083298
Block id:
95f1583d1646235181435311b2dd27674d898848c2a1f5fb549bf7f2e7ce1c5f
Timestamp:
Tuesday 1 November 2022 at 03:07:34 UTC
()
Proposer:
Authorizers:
Gas used:
47