Flow price: --
8f27061dad1476ef5bcefa5b49d968900cdd23c0fedb90454ceccc6513639277

Transaction

Hash: 8f27061dad1476ef5bcefa5b49d968900cdd23c0fedb90454ceccc6513639277
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f27061dad1476ef5bcefa5b49d968900cdd23c0fedb90454ceccc6513639277:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8f27061dad1476ef5bcefa5b49d968900cdd23c0fedb90454ceccc6513639277
Status:
ERROR
Block height:
39730311
Block id:
a91c31e9744b99edcab267f27f2a1cabe7ef334036f3e594fb614f20bf5e96f5
Timestamp:
Wednesday 26 October 2022 at 05:31:10 UTC
()
Proposer:
Authorizers:
Gas used:
46