Transaction not yet indexed

yZap8nFBFwCRB7aVzABz2t2rtXcZZ6EY4xBqhYwAGE9e1YPBAgf2wkpaEhzk5fc5Q7J44wYZnssksM2cSFJ8ayF

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