Transaction not yet indexed

MKGB6yq6BxDsnHWuuSu4RKcyjEs6xUqitFhEGC7c8SGGnCM3DPUtiPCbbVRbLDYh6G8Yndb2twAenDcdrCwcS3Y

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.