Flow price: --
bdff9761f5193e44ed2f890cffaac6b034070b977e38b00b3310916363437278

Transaction

Hash: bdff9761f5193e44ed2f890cffaac6b034070b977e38b00b3310916363437278
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bdff9761f5193e44ed2f890cffaac6b034070b977e38b00b3310916363437278:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bdff9761f5193e44ed2f890cffaac6b034070b977e38b00b3310916363437278
Status:
ERROR
Block height:
39792985
Block id:
7cf2f1563199f1d3544368a2d4c67f4cd292cd194c808130eb3d67b63ce17672
Timestamp:
Thursday 27 October 2022 at 06:45:14 UTC
()
Proposer:
Authorizers:
Gas used:
47