Transaction not yet indexed

53mb8NGWnNyJRcicectr2JDVNFYkBtZt2TS54GDHyoAXnRqnbbz2AASUv4AbCVtePm1UcvM7dy1dem9ZwACF5jBx

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