Transaction not yet indexed

53spu2dECyCUd7eBbiMSYmR8Jm4kgbSwdiUuULBXUghQfnXbZEBPSGV7Qdw45xQH42YZfaD1JWeNzLfxYbHphEcM

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