Transaction not yet indexed

53u8Mhw6MMGPD4sgk8L2dRRnSP5hHEcKVExgebqVNEER2tRLwPtEvf3m7wtjj3yQJxD3CK3GHL9MbjD1RfWBcWnD

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