Transaction not yet indexed

pmn5SHRNusH6iBfVBQHwEjWPm8nj8AqPxmDpPBWQPsijBJ3Ap46CC53WKJp5eWCjhU8C2ZFBN7jJiT6DYib1rRm

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