Transaction not yet indexed

53Sw6SEE2a2Kvx273cwgff3tzAqhKMFGQSha9wsbqdVwS797gDDi1GawK8o1QKmgk4FTyWi2NzMP9BM5GwT4YDmV

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