Transaction not yet indexed

55n6HbRp1uNCBBr1vbuPCKPru7UPFDeCwjp7ZYzfcdA1LSaxtGLsppDZQ1zBwRp5NZjhsbhAFRcR2jLbjDaFSHwY

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