Transaction not yet indexed

PpoSNm3i9eyVQB2rLBy5EwFkdhPXZr9kXjYRvHA3UGhdF4iK5ZCtNdHm4dMqLxZsu7v3WuBr35ofA7AGXTTRwNE

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