Flow price: --
b2f460e93d442367435b65d05e7b48bbded94ea97117f53b7085aa71be4f4a1a

Transaction

Hash: b2f460e93d442367435b65d05e7b48bbded94ea97117f53b7085aa71be4f4a1a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2f460e93d442367435b65d05e7b48bbded94ea97117f53b7085aa71be4f4a1a: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:
b2f460e93d442367435b65d05e7b48bbded94ea97117f53b7085aa71be4f4a1a
Status:
ERROR
Block height:
40135559
Block id:
54f2c22bf32ebcec125c7860763687331b223c3287250facdb339db5153ccf0e
Timestamp:
Wednesday 2 November 2022 at 00:22:57 UTC
()
Proposer:
Authorizers:
Gas used:
46