Transaction not yet indexed

53sPW451QM56sqSC7v1K1pkEi13LiH4NLV1qTC7RkUtRFEwgBioZR5rxf5rM7Jkkwncn9WaxaqeSxdc8L6Db6fM1

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