Flow price: --
70fb7a2499a0e0d3ba27241b65e5755e8d8238639cdd614d21d7b3ac12d48ee9

Transaction

Hash: 70fb7a2499a0e0d3ba27241b65e5755e8d8238639cdd614d21d7b3ac12d48ee9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70fb7a2499a0e0d3ba27241b65e5755e8d8238639cdd614d21d7b3ac12d48ee9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70fb7a2499a0e0d3ba27241b65e5755e8d8238639cdd614d21d7b3ac12d48ee9
Status:
ERROR
Block height:
40042531
Block id:
519a99e30019f936f928c10f4c9885f036b9c8134a50e6826eef10e2d7181bff
Timestamp:
Monday 31 October 2022 at 10:45:26 UTC
()
Proposer:
Authorizers:
Gas used:
48