Transaction not yet indexed

yM2AUstRDVjpQqwxMVkZcsjvkmadvCzbrYwZ3xpRqgWrTQgwpHVMcAwkWF9WhmeWKz2urXWDUvTEySpqZKsPiQz

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