Flow price: --
2ddd74b2450c66515929b48958fdd96eb2eb90b00daa2096e86271c124f82b0d

Transaction

Hash: 2ddd74b2450c66515929b48958fdd96eb2eb90b00daa2096e86271c124f82b0d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ddd74b2450c66515929b48958fdd96eb2eb90b00daa2096e86271c124f82b0d: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:
2ddd74b2450c66515929b48958fdd96eb2eb90b00daa2096e86271c124f82b0d
Status:
ERROR
Block height:
39988570
Block id:
578381fb855366c816c73ecfbe097e3b830e82e37cd9f092c39d1fc526615d8e
Timestamp:
Sunday 30 October 2022 at 13:11:05 UTC
()
Proposer:
Authorizers:
Gas used:
47