Flow price: --
1b0352e4d15ef9f2cab756600467ea804fadd8a617960c0344d9631873afc4b6

Transaction

Hash: 1b0352e4d15ef9f2cab756600467ea804fadd8a617960c0344d9631873afc4b6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1b0352e4d15ef9f2cab756600467ea804fadd8a617960c0344d9631873afc4b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1b0352e4d15ef9f2cab756600467ea804fadd8a617960c0344d9631873afc4b6
Status:
ERROR
Block height:
40155486
Block id:
6608533bc77891cf41c93384079f4df2c01ba48bbbd5d513662a31cd65267893
Timestamp:
Wednesday 2 November 2022 at 08:28:19 UTC
()
Proposer:
Authorizers:
Gas used:
47