Flow price: --
c533a9660ee71c2e81897ad3425e756d6ec603d7271b1399e74bcd8869c5f054

Transaction

Hash: c533a9660ee71c2e81897ad3425e756d6ec603d7271b1399e74bcd8869c5f054
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c533a9660ee71c2e81897ad3425e756d6ec603d7271b1399e74bcd8869c5f054:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c533a9660ee71c2e81897ad3425e756d6ec603d7271b1399e74bcd8869c5f054
Status:
ERROR
Block height:
39973998
Block id:
0cf65b2dd4f8215ba71bbfc14c27f451eaccc3753128d2c812d64873e54b150e
Timestamp:
Sunday 30 October 2022 at 07:22:32 UTC
()
Proposer:
Authorizers:
Gas used:
61